System of communication



H. D. COLMAN SYSTEM OF COMMUNICATION July 31, 1945.

Fiied Nov. 13,1928 52 Sheets-Sheet 1 Q I venzor" Hog/yard D. Colman July 31, 1945. H; D. COLMAN SYSTEM OF COMMUNICATION Filed Nov. 15 1928 52 Sheets-Sheet 2 Storagg Mechanism 375 Trans m Liter I 71 van for Howard 17.00 Zman H. o. CQLMAN SYSTEM OF COMMUNICATION July 31, 1945.

Filed Nov. 13, 1928 52 Sheets-Sheet 3 Inventor Howard J). Colman July 31, 1945.

H. D. COLMAN SYSTEM OF COMMUNICATION Filed Nov. 13, 1928 '52 Sheets-Sheet 4 Inventor Howard D. Colman flags.

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SYSTEM OF COMMUNICATION July 31, 1945.

52 Sheets-Sheet 9 Filed Nov. 15 1928 Inventor Howard D. Colman Jul 31, 1945, H. D. COLMAN 2,380,894

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Filed Noy. 13 1928 H. D. COLMAN SYSTEM OF COMMUNICATION 52 Sheets-Sheet 12 Inuerl for Howard ,D.C0Zma77 wigs.

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SYSTEM OF COMMUNICATION Filed NOV. 13 1928 52 Sheets-Sheet 17 July 31, 1945. g m 2,380,894

I SYSTEM OF COMMUNICATION 52 Sheqts Sheei l8 I Filed Nov. 13, 1928 Inventor H0 ward D, Colman W/QZZM.

July 31, 1945 H. D. COLMAN 2,380,894

SYSTEM OF COMMUNICATION Filed Nov. 13 1928 52 Sheets-Sheet 19 Inventor Hau ard .D- Colman 4 (Wk/5L2 flags.

July 31, 1945 H. D. COLMAN SYSTEM OF COMMUNICATION 

